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from typing import Callable, Optional, TypeVar
import reactivex
from reactivex import Observable
from reactivex.internal.utils import infinite
_T = TypeVar("_T")
def repeat_(
repeat_count: Optional[int] = None,
) -> Callable[[Observable[_T]], Observable[_T]]:
def repeat(source: Observable[_T]) -> Observable[_T]:
"""Repeats the observable sequence a specified number of times.
If the repeat count is not specified, the sequence repeats
indefinitely.
Examples:
>>> repeated = source.repeat()
>>> repeated = source.repeat(42)
Args:
source: The observable source to repeat.
Returns:
The observable sequence producing the elements of the given
sequence repeatedly.
"""
if repeat_count is None:
gen = infinite()
else:
gen = range(repeat_count)
return reactivex.defer(
lambda _: reactivex.concat_with_iterable(source for _ in gen)
)
return repeat
__all = ["repeat"]
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